H B Thompson Middle School - School District Calendar - Syosset Central School District - 2023-2024

This Syosset Central School District instructional academic school calendar is extremely important as it keeps you informed of H B Thompson Middle School grading periods, early dismissal dates, staff development days and holidays for the H B Thompson Middle School calendar school year 2023-2024. As a parent and or student, you will find yourself needing this information on a regular basis, so please "like" and bookmark this page in a visible location within your favorite browser. The legend for this Syosset Central School District 2023-2024 calendar is at the bottom of the page. If you are browsing on your PC there is another copy of the legend in the right hand column.